Don’t fall asleep! Once hot liquid is poured inside this Nightmare on Elm Street Freddy Glove and Shirt Morphing Mug, you’re quickly reminded why you can’t fall asleep. Freddy Krueger has been a pop icon since the 1980s, and now you can own a piece of movie history. This 11-ounce Morphing Mug transforms from black as hot liquid is added! Watch as the heat-activated process reveals the hidden image in full vivid colors! Hand wash only. Not dishwasher safe.